#4241C0#4241C0

#4241C0 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.193 H 276.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4241C0
RGB	rgb(66, 65, 192)
HSL	hsl(240, 50%, 50%)
HSV	hsv(240, 66%, 75%)
CMYK	cmyk(65.6%, 66.1%, 0%, 24.7%)
CIE-LAB	lab(35.49, 39.91, -66.38)
CIE-LCH	lch(35.49, 77.45, 301.02°)
OKLab	oklab(46.04% 0.0204 -0.1915)
OKLCH	oklch(46.04% 0.193 276.1)
XYZ	xyz(13.6484, 8.7434, 50.8274)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4241C0 #BFC041

analogous

#4180C0 #4241C0 #8141C0

triadic

#4241C0 #C04241 #41C042

tetradic

#4241C0 #C04180 #BFC041 #41C081

square

#4241C0 #C04180 #BFC041 #41C081

split-complementary

#4241C0 #C08141 #80C041

monochromatic

#222265 #323193 #4241C0 #706FCF #9D9DDE

Accessibility & contrast

On white

7.64

#4241C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4241C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241C0

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241C0	#FFFFFF	#000000	##FFFFFF
##4241C0	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C4

Deuteranopia (green-blind)

#004EBE

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4241c0;
/* rgb */ color: rgb(66, 65, 192);
/* oklch */ color: oklch(46.0% 0.193 276.1);

Tailwind

colors: {
  custom: {
    50: '#8676d4',
    500: '#4241c0',
    950: '#000000',
  },
}

SCSS

$custom: #4241c0;
$custom-light: #8676d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4241c0",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 192
  },
  "hsl": {
    "h": 240.472,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46039,
    "c": 0.1926,
    "h": 276.1
  },
  "luminance": 0.08745
}

Semantic roles & 50–950 ramp

primary

#4241C0

secondary

#CACB92

accent

#DA4ED9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4241C0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →